CSS 实现硬币旋转

.coin {
    width: 100px;
    height: 100px;
    margin: 100px;
    animation: rotateCoin 3s linear;
    animation-iteration-count: 3;
    background-color: goldenrod;
    border-radius: 50%;
}
.coin:hover {
    animation-play-state: paused;
}
@keyframes rotateCoin {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}